Gigantitanic 

Something that is indded, very gigantic but has nothing to do with the titanic

Joe: I took my Gigantitanic balls so far up his ass he became a unicorn

Gigantitanic by Daniel De Ferrdo February 9, 2021

giganticans

A pair of unusually large breasts, usually reserved for those which are nicely shaped and on an attractive woman.

Pronunciation: gi-GAN-ti-cans. "Cans" should still rhyme with bans.

Can be abbreviated to "GCs" when there is a need to be discreet.

Las Vegas on a summer night is like a parade of giganticans.

giganticans by SLIPPAAA April 23, 2008

gigantaur 

Like humongous but astronomically bigger.

A portmanteau of 'gigantic' and 'minotaur.'

Skyrim user: Lydia, can you carry my GIGANTAUR burden?
Lydia: I can but I always die before any quest because I'm a useless NPC housecarl

gigantaur by pwubby April 12, 2019

Gigantalous 

Commonly used to describe a female with a huge posterior. However can also mean big.

That A*** is gigantalous.

Gigantalous by TayoThatGuy August 9, 2019

Gigantisnatchalism 

1. The condition of having a naturally large or inflamed vagina.
2. To have a sagging, hanging, or floppy vagina.

That woman has Gigantisnatchalism.

Gigantisnatchalism by Scairen November 17, 2006

gigantinormongous 

Gigantic + enormous + humongous. Even bigger than Gigantinormous. The Universe aspires to this size.

Urban Dictionary is gigantinormongously awesome.

gigantinormongous by Cottleston Pie December 25, 2008

Gigananormous

Someone so incredibly large, you are surprised they aren't dead.

That 5 foot 10 Australian girl with those thick thighs? She Gigananormous.

Gigananormous by Bradaz - Article October 19, 2022